Android Open Source - openpizza-android Order Activity

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License

The source code is released under:

MIT License

Java Source Code

package de.openpizza.android.views;
//from   w  ww .j a v  a  2s  . c o m
import java.util.ArrayList;
import java.util.List;
import java.util.Timer;

import android.graphics.Bitmap;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;

import de.openpizza.android.R;
import de.openpizza.android.ordermodul.ModelChangedListener;
import de.openpizza.android.ordermodul.OrderBean;
import de.openpizza.android.service.data.OrderContentResponse;
import de.openpizza.android.service.data.Product;

public abstract class OrderActivity extends ActionBarActivity implements
    ModelChangedListener {

  Timer t;

  @Override
  public void onModelChanged(OrderBean orderBean) {
    setProductList(orderBean);
    setMember(orderBean.getProductFormOthers().size());
    setLinks(orderBean.getShortlink());
    setNickname(orderBean.getNickname());
  }

  private void setLinks(String str_link) {

    TextView link = (TextView) findViewById(R.id.link_text);
    link.setText(str_link);
    setqr(str_link);

  }

  private void setMember(int i) {
    TextView memberReady = (TextView) findViewById(R.id.finish_member);
    memberReady.setText(i + "");
  }

  private void setqr(String qrData) {
    qrData = qrData.replaceAll("http", "openpizza");
    ImageView iv = (ImageView) findViewById(R.id.link_qr);
    QRCodeWriter qrCodeEncoder = new QRCodeWriter();

    try {
      int colorBack = 0xFF000000;
      int colorFront = 0xFFFFFFFF;
      BitMatrix bitMatrix = qrCodeEncoder.encode(qrData,
          BarcodeFormat.QR_CODE, 500, 500);
      int width = bitMatrix.getWidth();
      int height = bitMatrix.getHeight();
      int[] pixels = new int[width * height];
      for (int y = 0; y < height; y++) {
        int offset = y * width;
        for (int x = 0; x < width; x++) {

          pixels[offset + x] = bitMatrix.get(x, y) ? colorBack
              : colorFront;
        }
      }

      Bitmap bitmap = Bitmap.createBitmap(width, height,
          Bitmap.Config.ARGB_8888);
      bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
      iv.setImageBitmap(bitmap);
    } catch (WriterException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }

  private void setupListView(final List<Product> products) {
    ListView listView = (ListView) findViewById(R.id.order_list);

    ArrayAdapter<Product> adapter = new ArrayAdapter<Product>(
        getApplicationContext(), android.R.layout.simple_list_item_2,
        android.R.id.text1, products) {
      @Override
      public View getView(int position, View convertView, ViewGroup parent) {
        View view = super.getView(position, convertView, parent);
        TextView text1 = (TextView) view
            .findViewById(android.R.id.text1);
        text1.setTextColor(Color.BLACK);
        TextView text2 = (TextView) view
            .findViewById(android.R.id.text2);
        text2.setTextColor(Color.BLACK);

        text1.setText(products.get(position).getName());
        text2.setText(products.get(position).getNickname());
        return view;
      }
    };
    listView.setAdapter(adapter);
  }

  private void setProductList(OrderBean orderBean) {

    List<OrderContentResponse> productFormOthers = orderBean
        .getProductFormOthers();
    List<Product> list = new ArrayList<Product>();

    for (OrderContentResponse cr : productFormOthers) {
      for (Product p : cr.getProducts()) {
        Log.d("test", cr.getNickname());
        p.setNickname(cr.getNickname());
        list.add(p);
      }
    }

    setupListView(list);
  }

  protected abstract int getMenuId();

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_order);
    if (savedInstanceState == null) {
      getSupportFragmentManager().beginTransaction()
          .add(R.id.container, new PlaceholderFragment()).commit();
    }

  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {

    int menuId = getMenuId();
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(menuId, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  public void setNickname(String nickname) {
    TextView nickname_view = (TextView) this
        .findViewById(R.id.nickname_text);
    nickname_view.setText(nickname);
  }

  /**
   * A placeholder fragment containing a simple view.
   */
  public static class PlaceholderFragment extends Fragment {

    public PlaceholderFragment() {
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_order,
          container, false);
      return rootView;
    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
      // TODO Auto-generated method stub
      super.onViewCreated(view, savedInstanceState);
      ImageView image = (ImageView) getView().findViewById(
          R.id.shop_image);
      image.setImageResource(R.drawable.pizza5);
    }

  }

}

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